Big brother is watching

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| 1600年 / Cygnus Business Media Inc卷 / 16期
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Closed circuit television systems - Computer software - Drug products - Face recognition - Marketing - Personnel - Societies and institutions - Video cameras;
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摘要：
The Newham Council in East London embarked on a massive program of over 300 CCTV surveillance cameras covering many main streets. The cameras provide a 24-hour bird's-eye view to authorities. The result is a 40% decrease in crime rate.
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